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MINOR: sample: add pid sample

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Implement the pid sample fetch.
This commit is contained in:
William Lallemand 2023-07-12 17:43:26 +02:00
parent e42241ed2b
commit ac87815be9
2 changed files with 15 additions and 0 deletions
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4
doc/configuration.txt
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@ -19600,6 +19600,10 @@ prio_offset : integer
"http-request set-priority-offset" or "tcp-request content
set-priority-offset".
pid : integer
Return the PID of the current process. In most cases this is the PID of the
worker process.
proc : integer
Always returns value 1 (historically it would return the calling process
number).

11
src/sample.c
View File

@ -4213,6 +4213,16 @@ smp_fetch_nbproc(const struct arg *args, struct sample *smp, const char *kw, voi
return 1;
}
/* returns the PID of the current process */
static int
smp_fetch_pid(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
smp->data.type = SMP_T_SINT;
smp->data.u.sint = pid;
return 1;
}
/* returns the number of the current process (between 1 and nbproc */
static int
smp_fetch_proc(const struct arg *args, struct sample *smp, const char *kw, void *private)
@ -4497,6 +4507,7 @@ static struct sample_fetch_kw_list smp_kws = {ILH, {
{ "date_us", smp_fetch_date_us, 0, NULL, SMP_T_SINT, SMP_USE_CONST },
{ "hostname", smp_fetch_hostname, 0, NULL, SMP_T_STR, SMP_USE_CONST },
{ "nbproc", smp_fetch_nbproc,0, NULL, SMP_T_SINT, SMP_USE_CONST },
{ "pid", smp_fetch_pid, 0, NULL, SMP_T_SINT, SMP_USE_CONST },
{ "proc", smp_fetch_proc, 0, NULL, SMP_T_SINT, SMP_USE_CONST },
{ "quic_enabled", smp_fetch_quic_enabled, 0, NULL, SMP_T_BOOL, SMP_USE_CONST },
{ "thread", smp_fetch_thread, 0, NULL, SMP_T_SINT, SMP_USE_CONST },